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SAN Volume Controller: Best Practices and Performance Guidelines by

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Chapter 15.3.5. Solving storage subsystem problems

Page 277

Chapter 15. Troubleshooting and diagnostics 277 WWNN 200400A0B8174431 mdisk_ link_ count 2 max_ mdisk_ link_ count 4 degraded no vendor_ id IBM product_ id_ low 1742- 900 product_ id_ high product_ revision 0520 ctrl_ s/ n WWPN 200400A0B8174433 path_ count 4 max_ path_ count 4 WWPN 200500A0B8174433 path_ count 4 max_ path_ count 8 Upgradability Check the following Web site to see from which level to which level the SVC code can be upgraded. Furthermore, check which level of SVC console GUI is required to run the latest SVC code: http:// www- 304. ibm. com/ jct01004c/ systems/ support/ supportsite. wss/ supportresources? taskind= 2& brandind= 5000033& familyind= 5329743 Upgrade order The ...

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